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Takashi Kagawa
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Hashimoto, JP
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last 30 patents
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Patent Grant
Optically active (R)-(E)-(4-substituted-phenyl-1,3-dithiolan-2-ylid...
Patent number
6,127,397
Issue date
Oct 3, 2000
Nihon Nohyaku Co., Ltd.
Koichiro Harada
C07 - ORGANIC CHEMISTRY
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Patent Grant
Pyridazinone derivatives, processes for production thereof and use...
Patent number
5,604,226
Issue date
Feb 18, 1997
Nihon Nohyaku Co., Ltd.
Takashi Kagawa
C07 - ORGANIC CHEMISTRY